fix: patch setup.sh env.list sed lines to be non-fatal, kill port with ss

internal/native/native.go

@@ -61,17 +61,15 @@ func InstallNode(node state.Node, apiToken, apiHost, labels string) error {
 		return fmt.Errorf("extract: %w\n%s", err, string(out))
 	}
 
-	// Run setup.sh with env.list protection
-	fmt.Printf("[%s] Running setup...\n", node.Name)
+	// 5. Patch setup.sh: make env.list sed commands non-fatal (file gets deleted during nginx test)
 	setupPath := filepath.Join(DeployTo, "setup.sh")
-	// Wrapper: ensure env.list exists before any sed commands touch it
-	wrapper := fmt.Sprintf(`#!/bin/bash
-trap 'touch %s/env.list 2>/dev/null' DEBUG
-bash %s "$@"
-`, DeployTo, setupPath)
-	wrapperPath := filepath.Join(DeployTo, "run-setup.sh")
-	os.WriteFile(wrapperPath, []byte(wrapper), 0755)
-	cmd = exec.Command("bash", wrapperPath,
+	exec.Command("sed", "-i",
+		`s|\(/opt/wallarm/env.list\)|\1 2>/dev/null || true|g`,
+		setupPath).Run()
+
+	// 6. Run setup.sh
+	fmt.Printf("[%s] Running setup...\n", node.Name)
+	cmd = exec.Command("bash", setupPath,
 		"--batch", "--token", apiToken, "--cloud", cloudFromHost(apiHost),
 		"--custom-ngx-build",
 	)